
Slide 1
... • Since both phase and intensity of light reflected by each pixel can be controlled, SLM can easily realize most RETs (resolution enhancement technology) such as phase-shifting, optical proximity correction (OPC), sub-resolution assist features (SRAF), and chromeless phase lithography (CPL). • When ...
... • Since both phase and intensity of light reflected by each pixel can be controlled, SLM can easily realize most RETs (resolution enhancement technology) such as phase-shifting, optical proximity correction (OPC), sub-resolution assist features (SRAF), and chromeless phase lithography (CPL). • When ...
Nonlinear repolarization dynamics in optical fibers: transient
... Three types of NLPs for controlling the light SOP have been proposed so far. Historically the first lossless polarizer was proposed and experimentally demonstrated in Ref. [1], where the effect of two-wave mixing in a photorefractive material was used for the amplification of a given polarization compo ...
... Three types of NLPs for controlling the light SOP have been proposed so far. Historically the first lossless polarizer was proposed and experimentally demonstrated in Ref. [1], where the effect of two-wave mixing in a photorefractive material was used for the amplification of a given polarization compo ...
Real-time phase measurement of optical vortices based on
... nonlinear media. Kuga et al. [6] constructed an optical vortex to trap neutral atoms. He et al. [7] observed the transfer of angular momentum to absorptive particles from a laser beam with a phase singularity. Simpson et al. [8] achieved rotating operation of the particles by optical vortex and call ...
... nonlinear media. Kuga et al. [6] constructed an optical vortex to trap neutral atoms. He et al. [7] observed the transfer of angular momentum to absorptive particles from a laser beam with a phase singularity. Simpson et al. [8] achieved rotating operation of the particles by optical vortex and call ...
B. Gaussian Beam Transformation by a Lens.
... source (usually the output of a spatial filter). This will give an output beam that is almost collimated. 2. Insert the optical flat, at an angle, in the output beam path and place a white card to view the interference pattern. The angle should be chosen such that a complete interference pattern can ...
... source (usually the output of a spatial filter). This will give an output beam that is almost collimated. 2. Insert the optical flat, at an angle, in the output beam path and place a white card to view the interference pattern. The angle should be chosen such that a complete interference pattern can ...
Guided-mode triggered switching between TE orders of a metal
... 100% diffraction efficiency under the -1st order Littrow incidence with a cancellation of the Fresnel reflection at a definite grating depth [1]; the depth at which the 0th order cancellation occurs is smaller for the TM than for the TE polarization. The diffraction efficiency increases monotonicall ...
... 100% diffraction efficiency under the -1st order Littrow incidence with a cancellation of the Fresnel reflection at a definite grating depth [1]; the depth at which the 0th order cancellation occurs is smaller for the TM than for the TE polarization. The diffraction efficiency increases monotonicall ...
IX71/IX81 - Olympus Microscopy Resource Center
... for all applications. In addition to their high fluorescence S/N ratio, both these lenses are able to handle UV excitation light at parfocal 45mm. The UPLSAPO100XO provides a transmittance of up to 340nm. ...
... for all applications. In addition to their high fluorescence S/N ratio, both these lenses are able to handle UV excitation light at parfocal 45mm. The UPLSAPO100XO provides a transmittance of up to 340nm. ...
High frequency characterization of the Gsanger LM0202P eletro-optic [i.e. electro-optic] modulator
... maintaining the data needed, and completing and reviewing the collection of information Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information ...
... maintaining the data needed, and completing and reviewing the collection of information Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information ...
EPH7052 Optical Comm Chapter05 Amplifiers
... Most optical amplifiers amplify incident light through stimulated emission – a laser without feedback The optical gain realized when the amplifier is pumped (optically or electrically) to achieve population inversion The optical gain, in general, depends not only on the frequency (or wavelength) of ...
... Most optical amplifiers amplify incident light through stimulated emission – a laser without feedback The optical gain realized when the amplifier is pumped (optically or electrically) to achieve population inversion The optical gain, in general, depends not only on the frequency (or wavelength) of ...
Properties and sensing characteristics of surface
... resonant angle SPR . For example, in the gaseous medium the values of SPR were ⬃42°–46° for BK7 glass (1.5 ⬍ n p ⬍ 1.55), 35°–38° for SF11 glass (1.7 ⬍ n p ⬍ 1.8), and 16.5°–16.8° for silicon (3.45 ⬍ n p ⬍ 3.7), while those of the aqueous medium were 60°–80°, 50°– 55°, and 22°–25°, respectively. ...
... resonant angle SPR . For example, in the gaseous medium the values of SPR were ⬃42°–46° for BK7 glass (1.5 ⬍ n p ⬍ 1.55), 35°–38° for SF11 glass (1.7 ⬍ n p ⬍ 1.8), and 16.5°–16.8° for silicon (3.45 ⬍ n p ⬍ 3.7), while those of the aqueous medium were 60°–80°, 50°– 55°, and 22°–25°, respectively. ...
Realization of optical carpets in the Talbot and
... In the early nineteenth century Talbot discovered the self-imaging of periodic structures through optical near-field diffraction [1]: When plane-parallel light falls onto an absorption mask with periodic openings the light will generate images of this grating in multiples of a well-defined distance, ...
... In the early nineteenth century Talbot discovered the self-imaging of periodic structures through optical near-field diffraction [1]: When plane-parallel light falls onto an absorption mask with periodic openings the light will generate images of this grating in multiples of a well-defined distance, ...
Lecture 3 -- Electromagnetic Principles
... Notes on a Single Interface • It is a change in impedance that causes reflections • Law of reflection says the angle of reflection is equal to the angle of incidence. • Snell’s Law quantifies the angle of transmission as a function of angle of incidence and the material properties. • Angle of tran ...
... Notes on a Single Interface • It is a change in impedance that causes reflections • Law of reflection says the angle of reflection is equal to the angle of incidence. • Snell’s Law quantifies the angle of transmission as a function of angle of incidence and the material properties. • Angle of tran ...
Diffusion of glucose solution through fibrous tissues: in vitro optical
... and 17 %, respectively. Comparison of the curves in Figs. 4 and 5 shows that the changes weight of the sample increased in 1 .5- 1 .7 times relatively to initial weight for both tissue. Thus, the interaction of various fibrous tissues (sclera and cerebral membrane) with osmotically active liquids (g ...
... and 17 %, respectively. Comparison of the curves in Figs. 4 and 5 shows that the changes weight of the sample increased in 1 .5- 1 .7 times relatively to initial weight for both tissue. Thus, the interaction of various fibrous tissues (sclera and cerebral membrane) with osmotically active liquids (g ...
Ray Model
... difference of the squares of the refractive indices of the core and the cladding, the difference of squares of the refractive indices should be as large as possible. should be large compared to . Since the material So, for good launching efficiency, for the optical fiber has been chosen as glass, th ...
... difference of the squares of the refractive indices of the core and the cladding, the difference of squares of the refractive indices should be as large as possible. should be large compared to . Since the material So, for good launching efficiency, for the optical fiber has been chosen as glass, th ...
Elimination of total internal reflection in GaInN light
... tive index of 2.47 surrounded by air. We find that a six-layer surface oxide layers. A 300-nm-thick Ag-based reflective GRIN pillar with optimized layer thicknesses and refractive Ohmic contact was deposited on p-type GaN by an electronindices completely avoids TIR. Figure 1共c兲 shows the top beam ev ...
... tive index of 2.47 surrounded by air. We find that a six-layer surface oxide layers. A 300-nm-thick Ag-based reflective GRIN pillar with optimized layer thicknesses and refractive Ohmic contact was deposited on p-type GaN by an electronindices completely avoids TIR. Figure 1共c兲 shows the top beam ev ...
1. Introduction - About the journal
... 1. Introduction A number of phenomena in the atmosphere such as scattering, absorption and turbulence affect laser beam propagation; for free space optics (FSO) only turbulence and scattering are appropriate to be taken into consideration due to the negligible absorption effect obtained at certain, ...
... 1. Introduction A number of phenomena in the atmosphere such as scattering, absorption and turbulence affect laser beam propagation; for free space optics (FSO) only turbulence and scattering are appropriate to be taken into consideration due to the negligible absorption effect obtained at certain, ...
THE BASIC PRINCIPLES OF LASER TECHNOLOGY, USES AND
... The laser is usually named according to the type of lasing medium. This also determines the type of pump required and the wavelength of the laser light which is produced. Principle of operation at atomic level (Figures 2 and 3) One model in atomic physics describes an atom as a central nucleus of pr ...
... The laser is usually named according to the type of lasing medium. This also determines the type of pump required and the wavelength of the laser light which is produced. Principle of operation at atomic level (Figures 2 and 3) One model in atomic physics describes an atom as a central nucleus of pr ...
S.72-227 Digital Communication Systems
... Cables and equipment have small size and weight – A large number of fibers fit easily into an optical cable – Applications in special environments as in aircrafts, satellites, ships Immunity to interference – Nuclear power plants, hospitals, EMP (Electromagnetic pulse) resistive systems (installatio ...
... Cables and equipment have small size and weight – A large number of fibers fit easily into an optical cable – Applications in special environments as in aircrafts, satellites, ships Immunity to interference – Nuclear power plants, hospitals, EMP (Electromagnetic pulse) resistive systems (installatio ...
Michelson Interferometer
... beam is approximately parallel with the top of the interferometer and strikes the mirror at the centre. 5. Set the viewing screen opposite of the adjustable mirror M2. Note that the viewing screen should be placed at 1-2meter from the adjustable mirror to get better resolution. 6. To get circular fr ...
... beam is approximately parallel with the top of the interferometer and strikes the mirror at the centre. 5. Set the viewing screen opposite of the adjustable mirror M2. Note that the viewing screen should be placed at 1-2meter from the adjustable mirror to get better resolution. 6. To get circular fr ...
Optical Fibers
... The fine glass fiber is relatively flexible and can be used to guide optical signals over distances of kilometers without the necessity of perfect alignment between source and detector. This significantly increases the applications of optical communication in areas such as telephone and data transmi ...
... The fine glass fiber is relatively flexible and can be used to guide optical signals over distances of kilometers without the necessity of perfect alignment between source and detector. This significantly increases the applications of optical communication in areas such as telephone and data transmi ...
System for measuring the angular response of radiometers
... properly aligned. The first case can be dismissed by making measurements at other azimuth angles. Figure 4(A, B, C) shows the angular response of three quantum radiometers : two radiometers for global radiation measurements from 400 to 1100 nm (K&Z and LI-COR) and one PAR sensor for measuring photos ...
... properly aligned. The first case can be dismissed by making measurements at other azimuth angles. Figure 4(A, B, C) shows the angular response of three quantum radiometers : two radiometers for global radiation measurements from 400 to 1100 nm (K&Z and LI-COR) and one PAR sensor for measuring photos ...
propagation of light in an optical fiber
... that the cladding is an undesirable feature. In the first look it then appears that the cladding is only for mechanical support. ...
... that the cladding is an undesirable feature. In the first look it then appears that the cladding is only for mechanical support. ...
Measuring and Modelling Light Scattering in Paper
... great importance in many fields. Apart from determining color and appearance attributes of objects, the information can also be used for such diverse purposes as restoration and conservation of art and for detection of cancer tumours. A complete characterization involves measuring both the spectral ...
... great importance in many fields. Apart from determining color and appearance attributes of objects, the information can also be used for such diverse purposes as restoration and conservation of art and for detection of cancer tumours. A complete characterization involves measuring both the spectral ...
Optical waveguide mode control by nanoslit-enhanced
... change is of the propagation constant due to the nonlinearity Δβ ∼ Δn, that is, how well the optical mode is localized in the nanoslit. However, the deeper the optical mode is localized in the metallic slit, the larger the losses. Therefore, we have a trade-off between the overlap and attenuation. T ...
... change is of the propagation constant due to the nonlinearity Δβ ∼ Δn, that is, how well the optical mode is localized in the nanoslit. However, the deeper the optical mode is localized in the metallic slit, the larger the losses. Therefore, we have a trade-off between the overlap and attenuation. T ...